<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="https://cdn.jsdelivr.net/npm/vue@2.6.10/dist/vue.js"></script>
    <title>Document</title>
</head>
<body>
    <!-- vue实例挂载的容器 -->
    <div id ="app">
        <p>{{msg}}</p>
        <h1>{{count +1}}</h1>
    </div>
    <script>
        const vm = new Vue({
            el:"#app",
            data:{
                msg:"hellow,vue",
                count:0,
            }
        })
        console.log(vm,"vm")
    </script>
</body>
</html>